Re: [bitcoin-dev] OP_PUSH_KEY_* & BIP-118 0x01 Pun

2022-01-12 Thread Jeremy via bitcoin-dev
Note: BIP-118 as-is enables something similar to OP_PUSH_KEY_INTERNAL_TAGGED via the following script fragment: witness: program: DUP 0x01 CHECKSIG SWAP DUP TOALTSTACK CHECKSIG FROMALTSTACK It's unclear how useful this might be, since the signature already covers the transaction. --

[bitcoin-dev] OP_PUSH_KEY_* & BIP-118 0x01 Pun

2022-01-12 Thread Jeremy via bitcoin-dev
Hi Devs, Two small transaction introspection opcodes that are worth considering are OP_PUSH_KEY_INTERNAL or OP_PUSH_KEY_EXTERNAL which can return the taproot key for the current input. While the internal key could be included in the tree already, and this is just a performance improvement, the

Re: [bitcoin-dev] Bitcoin Legal Defense Fund

2022-01-12 Thread SatoshiSingh via bitcoin-dev
> The main purpose of this Fund is to defend developers from lawsuits regarding > their activities in the Bitcoin ecosystem, including finding and retaining > defense counsel, developing litigation strategy, and paying legal bills. Here in India we have the Internet Freedom Foundation that does

[bitcoin-dev] Summary of BIP-119 Meeting #1 Tuesday January 11th

2022-01-12 Thread Jeremy via bitcoin-dev
Hi Devs, Below you'll find my summary of the BIP-119 Meeting held earlier today. Overall the meeting was pleasant although fast paced. Thank you all for attending and participating. I look forward to seeing (more of) you next time! Meeting notes available here: